The car jump starter is compact and portable with an air compressor . It can jump start your car 2,000 times, if fully charged, over the complete life of the battery
Output Voltage at auto start end 1 ...

Material: plastic. Size:15*6*2.3cm.
Input: Micro USB DC 5V. Output: DC 5V/2A or DC 5V/1A.
Press Once, to check the electricity of the battery; Press twice, LED lighting is ON or OFF
You can put 1 to ...